Aug 30 13:19:54.324 INFO checking kailua_check-1.1.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 13:19:54.324 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 13:19:54.324 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 13:19:54.548 INFO blam! a4081ec228f2a006333c1d392875b3032a9f81ade089adfc8419f25ed7c810df
Aug 30 13:19:54.548 INFO running `"docker" "start" "-a" "a4081ec228f2a006333c1d392875b3032a9f81ade089adfc8419f25ed7c810df"`
Aug 30 13:19:55.360 INFO kablam!     Checking kailua_test v1.0.4
Aug 30 13:19:55.360 INFO kablam!     Checking kailua_types v1.1.0
Aug 30 13:20:01.520 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Aug 30 13:20:03.978 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 13:20:03.978 INFO kablam!  --> src/options.rs:4:5
Aug 30 13:20:03.978 INFO kablam!   |
Aug 30 13:20:03.978 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 13:20:03.978 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:20:03.978 INFO kablam!   |
Aug 30 13:20:03.978 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 13:20:03.978 INFO kablam! 
Aug 30 13:20:04.108 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 13:20:04.108 INFO kablam!  --> src/options.rs:4:5
Aug 30 13:20:04.108 INFO kablam!   |
Aug 30 13:20:04.108 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 13:20:04.108 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:20:04.108 INFO kablam!   |
Aug 30 13:20:04.108 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 13:20:04.108 INFO kablam! 
Aug 30 13:20:07.376 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 13:20:07.376 INFO kablam!  --> src/options.rs:4:5
Aug 30 13:20:07.376 INFO kablam!   |
Aug 30 13:20:07.376 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 13:20:07.376 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:20:07.376 INFO kablam!   |
Aug 30 13:20:07.376 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:20:07.376 INFO kablam! 
Aug 30 13:20:07.520 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 13:20:07.520 INFO kablam!  --> src/options.rs:4:5
Aug 30 13:20:07.520 INFO kablam!   |
Aug 30 13:20:07.520 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 13:20:07.520 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 13:20:07.520 INFO kablam!   |
Aug 30 13:20:07.521 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:20:07.521 INFO kablam! 
Aug 30 13:20:08.137 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.137 INFO kablam!    --> src/env.rs:974:17
Aug 30 13:20:08.137 INFO kablam!     |
Aug 30 13:20:08.137 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 30 13:20:08.137 INFO kablam!     |                 ----^^^
Aug 30 13:20:08.137 INFO kablam!     |                 |
Aug 30 13:20:08.137 INFO kablam!     |                 help: remove this `mut`
Aug 30 13:20:08.137 INFO kablam!     |
Aug 30 13:20:08.137 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 13:20:08.137 INFO kablam! 
Aug 30 13:20:08.179 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.179 INFO kablam!     --> src/env.rs:1194:13
Aug 30 13:20:08.179 INFO kablam!      |
Aug 30 13:20:08.179 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 30 13:20:08.180 INFO kablam!      |             ----^^^
Aug 30 13:20:08.180 INFO kablam!      |             |
Aug 30 13:20:08.180 INFO kablam!      |             help: remove this `mut`
Aug 30 13:20:08.180 INFO kablam! 
Aug 30 13:20:08.271 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.271 INFO kablam!    --> src/env.rs:974:17
Aug 30 13:20:08.271 INFO kablam!     |
Aug 30 13:20:08.271 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 30 13:20:08.271 INFO kablam!     |                 ----^^^
Aug 30 13:20:08.271 INFO kablam!     |                 |
Aug 30 13:20:08.271 INFO kablam!     |                 help: remove this `mut`
Aug 30 13:20:08.271 INFO kablam!     |
Aug 30 13:20:08.271 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 13:20:08.271 INFO kablam! 
Aug 30 13:20:08.312 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.312 INFO kablam!     --> src/env.rs:1194:13
Aug 30 13:20:08.312 INFO kablam!      |
Aug 30 13:20:08.312 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 30 13:20:08.312 INFO kablam!      |             ----^^^
Aug 30 13:20:08.312 INFO kablam!      |             |
Aug 30 13:20:08.312 INFO kablam!      |             help: remove this `mut`
Aug 30 13:20:08.312 INFO kablam! 
Aug 30 13:20:08.699 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.699 INFO kablam!     --> src/check.rs:1302:13
Aug 30 13:20:08.699 INFO kablam!      |
Aug 30 13:20:08.699 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 30 13:20:08.699 INFO kablam!      |             ----^^^^^^^
Aug 30 13:20:08.699 INFO kablam!      |             |
Aug 30 13:20:08.699 INFO kablam!      |             help: remove this `mut`
Aug 30 13:20:08.699 INFO kablam! 
Aug 30 13:20:08.832 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:08.832 INFO kablam!     --> src/check.rs:1302:13
Aug 30 13:20:08.833 INFO kablam!      |
Aug 30 13:20:08.833 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 30 13:20:08.833 INFO kablam!      |             ----^^^^^^^
Aug 30 13:20:08.833 INFO kablam!      |             |
Aug 30 13:20:08.833 INFO kablam!      |             help: remove this `mut`
Aug 30 13:20:08.833 INFO kablam! 
Aug 30 13:20:09.059 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:09.059 INFO kablam!     --> src/check.rs:2882:17
Aug 30 13:20:09.059 INFO kablam!      |
Aug 30 13:20:09.059 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 30 13:20:09.059 INFO kablam!      |                 ----^^^^^^^
Aug 30 13:20:09.059 INFO kablam!      |                 |
Aug 30 13:20:09.059 INFO kablam!      |                 help: remove this `mut`
Aug 30 13:20:09.059 INFO kablam! 
Aug 30 13:20:09.194 INFO kablam! warning: variable does not need to be mutable
Aug 30 13:20:09.194 INFO kablam!     --> src/check.rs:2882:17
Aug 30 13:20:09.194 INFO kablam!      |
Aug 30 13:20:09.194 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 30 13:20:09.194 INFO kablam!      |                 ----^^^^^^^
Aug 30 13:20:09.194 INFO kablam!      |                 |
Aug 30 13:20:09.194 INFO kablam!      |                 help: remove this `mut`
Aug 30 13:20:09.194 INFO kablam! 
Aug 30 13:20:13.751 INFO kablam! warning: unused import: `std::str`
Aug 30 13:20:13.751 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 30 13:20:13.751 INFO kablam!   |
Aug 30 13:20:13.751 INFO kablam! 8 | use std::str;
Aug 30 13:20:13.751 INFO kablam!   |     ^^^^^^^^
Aug 30 13:20:13.751 INFO kablam!   |
Aug 30 13:20:13.751 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:20:13.751 INFO kablam! 
Aug 30 13:20:13.755 INFO kablam! warning: unused import: `std::str`
Aug 30 13:20:13.755 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 30 13:20:13.755 INFO kablam!   |
Aug 30 13:20:13.755 INFO kablam! 8 | use std::str;
Aug 30 13:20:13.755 INFO kablam!   |     ^^^^^^^^
Aug 30 13:20:13.755 INFO kablam!   |
Aug 30 13:20:13.755 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 13:20:13.756 INFO kablam! 
Aug 30 13:20:13.998 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.75s
Aug 30 13:20:14.005 INFO kablam! su: No module specific data is present
Aug 30 13:20:14.493 INFO running `"docker" "rm" "-f" "a4081ec228f2a006333c1d392875b3032a9f81ade089adfc8419f25ed7c810df"`
Aug 30 13:20:14.631 INFO blam! a4081ec228f2a006333c1d392875b3032a9f81ade089adfc8419f25ed7c810df